Home / 9,130.22-13,690.44-6,211.82

Finding the Fourth Proportional to 9,130.22, 13,690.44 and 6,211.82

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Solution

The fourth proportional to 9,130.22, 13,690.44 and 6,211.82 is: 9,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.22 : 13,690.44 = 6,211.82 : x
  2. Step 2: Convert to fraction form
    9,130.22/13,690.44 = 6,211.82/x
  3. Step 3: Cross multiply
    9,130.22x = 13,690.44 × 6,211.82
  4. Step 4: Simplify right side
    9,130.22x = 85,042,549.00
  5. Step 5: Solve for x
    x = 85,042,549.00/9,130.22
  6. Step 6: Final answer
    x = 9,314.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.